JPH0220159U - - Google Patents

Info

Publication number
JPH0220159U
JPH0220159U JP1989068052U JP6805289U JPH0220159U JP H0220159 U JPH0220159 U JP H0220159U JP 1989068052 U JP1989068052 U JP 1989068052U JP 6805289 U JP6805289 U JP 6805289U JP H0220159 U JPH0220159 U JP H0220159U
Authority
JP
Japan
Prior art keywords
radiation
density
source
densitometer
fluid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP1989068052U
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPH0220159U publication Critical patent/JPH0220159U/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/06—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
    • G01N23/10—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption the material being confined in a container, e.g. in a luggage X-ray scanners
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/06—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
    • G01N23/083—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption the radiation being X-rays

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Toxicology (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Length-Measuring Devices Using Wave Or Particle Radiation (AREA)

Description

【図面の簡単な説明】
第１図は、本考案に係る放射線密度ないし濃度
計の一実施例を示す構成図である。 図中、１０……流体、１４……Ｘ線源、２０，
２６……放射線検出器、３６……高電圧源、４２
，５２……コンデンサ、４４，５４……増幅回路
、４８，５８……計数器、６４……比率装置、６
８……計算機、７０……指示計。

Claims (1)

  1. 【実用新案登録請求の範囲】 １ 流体の密度ないし濃度を測定すべく、放射路
    に沿つて放射線を出すＸ線の放射線源と、 上記放射路に設けられ、上記放射線源から受取
    つた放射線に応じた出力信号を出す第１の放射線
    検出器と、 上記放射路に設けられ、上記放射線源から受取
    つた放射線に応じた出力信号を出す第２の放射線
    検出器と、 上記第１および第２の放射線検出器に接続され
    て流体の密度ないし濃度に応じて変化する比率信
    号を発生する比率装置と、 からなる放射線密度ないし濃度計において、 上記放射線源、第１および第２の放射線検出器
    は、すべて上記流体中に配置され、 上記第１および第２の放射線検出器は、上記放
    射線源からそれぞれ第１、第２の距離に配置され
    てなることを特徴とする放射線密度ないし濃度計
    。 ２ 請求の範囲第１項において、 放射線源は、アメリシウム−２４１のＸ線源で
    あることを特徴とする放射線密度ないし濃度計。 ３ 請求の範囲第１項において、 第１および第２の放射線検出器は、比例計数器
    であることを特徴とする放射線密度ないし濃度計
    。
JP1989068052U 1979-10-04 1989-06-09 Pending JPH0220159U (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/081,962 US4277681A (en) 1979-10-04 1979-10-04 Low radiation densitometer

Publications (1)

Publication Number Publication Date
JPH0220159U true JPH0220159U (ja) 1990-02-09

Family

ID=22167504

Family Applications (2)

Application Number Title Priority Date Filing Date
JP13923580A Pending JPS5660336A (en) 1979-10-04 1980-10-03 Radiation densitometer
JP1989068052U Pending JPH0220159U (ja) 1979-10-04 1989-06-09

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP13923580A Pending JPS5660336A (en) 1979-10-04 1980-10-03 Radiation densitometer

Country Status (5)

Country Link
US (1) US4277681A (ja)
JP (2) JPS5660336A (ja)
DE (1) DE3037413A1 (ja)
GB (1) GB2059577B (ja)
IT (1) IT1128697B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06255575A (ja) * 1992-03-09 1994-09-13 Ami Jiro サーフフィンの取付構造

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4582991A (en) * 1983-03-21 1986-04-15 Shell Oil Company Method of measuring the density of a material
US4674111A (en) * 1984-09-18 1987-06-16 Harris Corporation Method and apparatus for automatic dialing in mobile radio telephone systems
GB2166232A (en) * 1984-10-10 1986-04-30 Lee Dickens Limited Monitoring oil mist level
US5166964A (en) * 1989-12-12 1992-11-24 Kenichi Hasegawa & Tokimec Inc. Method and apparatus for measuring density
US8436292B2 (en) * 2006-02-01 2013-05-07 Ntn Corporation Lubricant deterioration detection device with a plurality of light detectors, a plurality of light guide elements of different lengths and a linear light source
US7542543B2 (en) * 2006-09-15 2009-06-02 Schlumberger Technology Corporation Apparatus and method for well services fluid evaluation using x-rays
US7871826B2 (en) 2007-09-26 2011-01-18 Air Products And Chemicals, Inc. Method for determining carbon content of a hydrocarbon-containing mixture
DE102012105922A1 (de) * 2012-07-03 2014-01-09 Endress + Hauser Gmbh + Co. Kg Radiometrische Messanordnung und Verfahren zur Detektion von Ansatzbildung in einer radiometrischen Messanordnung

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5229276A (en) * 1975-08-30 1977-03-04 Murayama Denki Seisakusho:Kk Turbidity meter

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2316239A (en) * 1941-08-20 1943-04-13 Texas Co Method and apparatus for determining density of fluids
US2763790A (en) * 1952-04-05 1956-09-18 Ohmart Corp Comparator
US2757290A (en) * 1952-04-30 1956-07-31 Standard Oil Co Ion chamber percent hydrogen instrument
US2903590A (en) * 1953-09-17 1959-09-08 Gen Motors Corp Nuclear radiation measuring instrument
US2898466A (en) * 1954-03-15 1959-08-04 Halliburton Oil Well Cementing Density determining device
US2922888A (en) * 1955-09-27 1960-01-26 Tracerlab Inc Radiation thickness measurement
US2968729A (en) * 1956-02-26 1961-01-17 Canadian Curtiss Wright Ltd Apparatus for direct measurement of mass per unit area
US3196271A (en) * 1960-05-02 1965-07-20 Boeing Co Air density sensitive gauges for space craft
US3508046A (en) * 1964-07-15 1970-04-21 Eon Corp Range measuring apparatus using radioactive material
US3452192A (en) * 1965-02-18 1969-06-24 Industrial Nucleonics Corp Multiple energy detection for mixture analysis
JPS431355Y1 (ja) * 1965-06-11 1968-01-22
JPS5015583B1 (ja) * 1970-09-11 1975-06-06
US3697730A (en) * 1971-02-26 1972-10-10 Miles Lab Apparatus to produce data count signals
US3842656A (en) * 1973-06-05 1974-10-22 Nasa Determining particle density using known material hugeniot curves
US3889121A (en) * 1973-07-12 1975-06-10 Measurex Corp Apparatus for measuring the weight per unit area of a manufactured sheet product consisting of a reinforcing material surrounded by a bulk material
US3903732A (en) * 1974-06-17 1975-09-09 Honeywell Inc Viscosimeter and densitometer apparatus
JPS538165A (en) * 1976-07-12 1978-01-25 Seiko Instr & Electronics Ltd Thickness measuring method of thin film material and thin film material thickness measuring apparatus
US4140906A (en) * 1977-07-08 1979-02-20 Seaman Nuclear Corporation Density meter

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5229276A (en) * 1975-08-30 1977-03-04 Murayama Denki Seisakusho:Kk Turbidity meter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06255575A (ja) * 1992-03-09 1994-09-13 Ami Jiro サーフフィンの取付構造

Also Published As

Publication number Publication date
IT8049816A0 (it) 1980-10-03
IT1128697B (it) 1986-06-04
JPS5660336A (en) 1981-05-25
GB2059577A (en) 1981-04-23
GB2059577B (en) 1983-09-21
US4277681A (en) 1981-07-07
DE3037413A1 (de) 1981-04-16

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